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Polytope of Type {7,2,2,6}
This page is part of the Atlas of Small Regular Polytopes
Atlas Canonical Name : {7,2,2,6}*336
if this polytope has a name.
Group : SmallGroup(336,219)
Rank : 5
Schlafli Type : {7,2,2,6}
Number of vertices, edges, etc : 7, 7, 2, 6, 6
Order of s0s1s2s3s4 : 42
Order of s0s1s2s3s4s3s2s1 : 2
Special Properties :
Degenerate
Universal
Orientable
Flat
Related Polytopes :
Facet
Vertex Figure
Dual
Facet Of :
{7,2,2,6,2} of size 672
{7,2,2,6,3} of size 1008
{7,2,2,6,4} of size 1344
{7,2,2,6,3} of size 1344
{7,2,2,6,4} of size 1344
{7,2,2,6,4} of size 1344
Vertex Figure Of :
{2,7,2,2,6} of size 672
Quotients (Maximal Quotients in Boldface) :
2-fold quotients : {7,2,2,3}*168
3-fold quotients : {7,2,2,2}*112
Covers (Minimal Covers in Boldface) :
2-fold covers : {7,2,2,12}*672, {7,2,4,6}*672a, {14,2,2,6}*672
3-fold covers : {7,2,2,18}*1008, {7,2,6,6}*1008a, {7,2,6,6}*1008b, {21,2,2,6}*1008
4-fold covers : {7,2,4,12}*1344a, {7,2,2,24}*1344, {7,2,8,6}*1344, {14,2,2,12}*1344, {28,2,2,6}*1344, {14,2,4,6}*1344a, {14,4,2,6}*1344, {7,2,4,6}*1344
5-fold covers : {7,2,10,6}*1680, {7,2,2,30}*1680, {35,2,2,6}*1680
Permutation Representation (GAP) :
s0 := (2,3)(4,5)(6,7);;
s1 := (1,2)(3,4)(5,6);;
s2 := (8,9);;
s3 := (12,13)(14,15);;
s4 := (10,14)(11,12)(13,15);;
poly := Group([s0,s1,s2,s3,s4]);;
Finitely Presented Group Representation (GAP) :
F := FreeGroup("s0","s1","s2","s3","s4");;
s0 := F.1;; s1 := F.2;; s2 := F.3;; s3 := F.4;; s4 := F.5;;
rels := [ s0*s0, s1*s1, s2*s2, s3*s3, s4*s4, s0*s2*s0*s2,
s1*s2*s1*s2, s0*s3*s0*s3, s1*s3*s1*s3,
s2*s3*s2*s3, s0*s4*s0*s4, s1*s4*s1*s4,
s2*s4*s2*s4, s3*s4*s3*s4*s3*s4*s3*s4*s3*s4*s3*s4,
s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1 ];;
poly := F / rels;;
Permutation Representation (Magma) :
s0 := Sym(15)!(2,3)(4,5)(6,7);
s1 := Sym(15)!(1,2)(3,4)(5,6);
s2 := Sym(15)!(8,9);
s3 := Sym(15)!(12,13)(14,15);
s4 := Sym(15)!(10,14)(11,12)(13,15);
poly := sub<Sym(15)|s0,s1,s2,s3,s4>;
Finitely Presented Group Representation (Magma) :
poly<s0,s1,s2,s3,s4> := Group< s0,s1,s2,s3,s4 | s0*s0, s1*s1, s2*s2,
s3*s3, s4*s4, s0*s2*s0*s2, s1*s2*s1*s2,
s0*s3*s0*s3, s1*s3*s1*s3, s2*s3*s2*s3,
s0*s4*s0*s4, s1*s4*s1*s4, s2*s4*s2*s4,
s3*s4*s3*s4*s3*s4*s3*s4*s3*s4*s3*s4,
s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1*s0*s1 >;
to this polytope